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415140303540 = 223519219166219
BaseRepresentation
bin1100000101010000100…
…10100101001010110100
31110200112211201110221210
412002220102211022310
523300201404203130
6514413545241420
741664364233444
oct6025022451264
91420484643853
10415140303540
11150072973556
1268559793270
13301bc26c931
1416142caa124
15abeabc45b0
hex60a84a52b4

415140303540 has 72 divisors (see below), whose sum is σ = 1226791409760. Its totient is φ = 104877544896.

The previous prime is 415140303533. The next prime is 415140303563. The reversal of 415140303540 is 45303041514.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 415140303498 and 415140303507.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9561450 + ... + 9604769.

It is an arithmetic number, because the mean of its divisors is an integer number (17038769580).

Almost surely, 2415140303540 is an apocalyptic number.

It is an amenable number.

415140303540 is an abundant number, since it is smaller than the sum of its proper divisors (811651106220).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

415140303540 is a wasteful number, since it uses less digits than its factorization.

415140303540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19166269 (or 19166248 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 30.

The spelling of 415140303540 in words is "four hundred fifteen billion, one hundred forty million, three hundred three thousand, five hundred forty".

Divisors: 1 2 3 4 5 6 10 12 15 19 20 30 38 57 60 76 95 114 190 228 285 361 380 570 722 1083 1140 1444 1805 2166 3610 4332 5415 7220 10830 21660 19166219 38332438 57498657 76664876 95831095 114997314 191662190 229994628 287493285 364158161 383324380 574986570 728316322 1092474483 1149973140 1456632644 1820790805 2184948966 3641581610 4369897932 5462372415 6919005059 7283163220 10924744830 13838010118 20757015177 21849489660 27676020236 34595025295 41514030354 69190050590 83028060708 103785075885 138380101180 207570151770 415140303540